NET INCOME (LOSS) PER SHARE - Reconciliation used in Computing Basic and Diluted Net Income (Loss) per Share (Detail) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Weighted-average common stock outstanding, basic (in shares)	33,616	30,982	33,638	29,787
Stock options, RSU's, RSAs and ESPP (in shares)	0	265	317	466
Shares used in computation of diluted net income (loss) per share (in shares)	33,616	31,247	33,955	30,253